Search a number
-
+
38222092 = 2247203309
BaseRepresentation
bin1001000111001…
…1100100001100
32122220212212001
42101303210030
534241101332
63443122044
7642611446
oct221634414
978825761
1038222092
111a636907
1210973324
137bc352c
14510d496
1535500e7
hex247390c

38222092 has 12 divisors (see below), whose sum is σ = 68312160. Its totient is φ = 18704336.

The previous prime is 38222089. The next prime is 38222179. The reversal of 38222092 is 29022283.

It is a self number, because there is not a number n which added to its sum of digits gives 38222092.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101467 + ... + 101842.

It is an arithmetic number, because the mean of its divisors is an integer number (5692680).

Almost surely, 238222092 is an apocalyptic number.

It is an amenable number.

38222092 is a deficient number, since it is larger than the sum of its proper divisors (30090068).

38222092 is a wasteful number, since it uses less digits than its factorization.

38222092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203360 (or 203358 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 38222092 is about 6182.4017986540. The cubic root of 38222092 is about 336.8512405983.

The spelling of 38222092 in words is "thirty-eight million, two hundred twenty-two thousand, ninety-two".

Divisors: 1 2 4 47 94 188 203309 406618 813236 9555523 19111046 38222092